[PATCH net v2 0/3] can: j1939: fix some standard conformance problems

From: Zhang Changzhong
Date: Thu Oct 28 2021 - 10:27:15 EST


This patchset fixes 3 standard conformance problems in the j1939 stack.

v2:
- Add netdev_err_once() to indicate bad messages on the bus.
- Fix the if statement in the third patch to avoid breaking ETP
functionality.

Zhang Changzhong (3):
can: j1939: j1939_tp_cmd_recv(): ignore abort message in the BAM
transport
can: j1939: j1939_can_recv(): ignore messages with invalid source
address
can: j1939: j1939_tp_cmd_recv(): check the dst address of TP.CM_BAM

net/can/j1939/main.c | 6 ++++++
net/can/j1939/transport.c | 11 +++++++++++
2 files changed, 17 insertions(+)

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2.9.5